Add missing javadoc description for declared exception

Change-Id: I16305bc15d2ddff1ce055772a711658ef81858e2

diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/SnapshottingRefDirectory.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/SnapshottingRefDirectory.java
index b973aeb8efc392914021c0a2f68f8006ef60f185..eaa26ed4f3180cbd4e2da1ef629a8f9b715d0048 100644 (file)
--- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/SnapshottingRefDirectory.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/SnapshottingRefDirectory.java
@@ -125,6 +125,7 @@ class SnapshottingRefDirectory extends RefDirectory {
         * threads use this snapshot.
         *
         * @throws IOException
+        *             if an IO error occurred
         */
        private synchronized void refreshSnapshot() throws IOException {
                compareAndSetPackedRefs(packedRefs.get(), refDb.getPackedRefs());